In Reply to: 1993 525i Touring posted by Craig Sieve on October 18, 2001 at 16:16:39:

(posted from: 227-112.idcmotion.com (167.160.227.112))

Synthetic is good. Switch, and if leaks develop, fix them.

I just purchased this car it has 108K. I have always used Mobil 1 in my other BMWs (74 Tii and E28 M5) There is no evidence that the previous owners used synthetic oils. Is there any reason to start now?